import { reqCartList,reqDeleteCartById, reqUpdateCheckedByid } from "@/api";
const state = {
    cartList:[]
};
const mutations = {
    GETCARTLIST(state, cartList) {
        state.cartList=cartList
    }
};
const actions = {
    //  获取列表购物车数据
   async getCartList({commit}) {
        let result = await reqCartList();
        if (result.code == 200) {
            commit("GETCARTLIST",result.data)
        }
    },
    // 删除购物车某一个产品
 async   deleteCartListBySkuId({ commit },skuId) {
     let result = await reqDeleteCartById(skuId);
     if (result.code == 200) {
         return 'ok'
     } else {
         return Promise.reject(new Error('faile'))
     }
    },
 //修改购物车某一个产品选中状态
  async  updateCheckedById({ commit }, { skuId, isChecked }) {
      let result = await reqUpdateCheckedByid(skuId, isChecked);
      if (result.code == 200) {
          return 'ok';
      } else {
          return Promise.reject(new Error('fail'))
      }
    },
  
//  删除全选
    deleteAllCheckedCart({ dispatch, getters }) {
        let PromiseAll = [];
        getters.cartList.cartInfoList.forEach((item) => {
            // 判断是否选中，并删除
            let promise = item.isChecked == 1 ? dispatch("deleteCartListBySkuId", item.skuId) : '';
            PromiseAll.push(promise)
        });
        return Promise.all(PromiseAll)
    },
    // 修改全部产品的状态
    updateAllCartIsChecked({ dispatch, state },isChecked) {
        let PromiseAll = [];
        state.cartList[0].cartInfoList.forEach(item => {
            let promise = dispatch('updateCheckedById', { skuId: item.skuId, isChecked });
            PromiseAll.push(promise)
        })
        return Promise.all(PromiseAll)
    }
};
const getters = {
    cartList(state) {
        return state.cartList[0]||{}
    },
 
};

export default {
    state,
    mutations,
    actions,
    getters
}